Multi-step reaction with 12 steps
1.1: NaH / tetrahydrofuran / 0.25 h / 20 °C
1.2: 92 percent / tetrabutylammonium iodide / tetrahydrofuran / 36 h / 20 °C
2.1: 82 percent / aq. AcOH / 24 h / 20 °C
3.1: aq. NaIO4 / tetrahydrofuran / 12 h / 20 °C
3.2: 87 percent / aq. NaOH / dioxane / 24 h / 20 °C
4.1: 93 percent / pyridine / CH2Cl2 / 12 h / 20 °C
5.1: 83 percent / aq. HCl / 36 h / 20 °C
6.1: pyridine / CH2Cl2 / 12 h / 20 °C
7.1: 18-crown-6-ether / CH2Cl2; toluene / 12 h / 50 °C
8.1: ammonia / methanol / 24 h / 20 °C
8.2: NaH / dimethylformamide / 12 h / 20 °C
9.1: 18-crown-6 / dioxane / 12 h / Heating
10.1: ammonia / methanol / 12 h / 20 °C
11.1: NaH / tetrahydrofuran / 0.25 h / 20 °C
11.2: tetrabutylammonium iodide / tetrahydrofuran / 36 h / 20 °C
12.1: aq. AcOH / 12 h / 20 °C
With
pyridine; hydrogenchloride; sodium periodate; 18-crown-6 ether; ammonia; sodium hydride; acetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; toluene;
3.2: Cannizzaro reaction;
DOI:10.1039/b310719a